Notes. ^(a)From the SIMBAD astronomical database (Wenger et al. 2000). ^(b)IA (poorly studied variables of early spectral type), L (slow irregular variables), GCAS (γ Cassiopeiae type), ACYG (α Cyg type), SPB (slowly pulsating B stars), and S Dor (S Doradus type) (classification taken from Lefèvre et al. 2009). The question mark means that the classification was based on a new period determination or that the type could not be clearly identified from the HIPPARCOS light curve. ^(c)Lefèvre et al. (2009), ^(d)Moravveji et al. (2012), ^(e)Morel et al. (2004), ^(f)Prinja et al. (2004), ^(g)this work, ^(h)van Genderen et al. (1989), ⁽ⁱ⁾Koen & Eyer (2002), ^(j)Lefever et al. (2007), ^(k)Sterken (1977), ^(l)Knoechel & Moffat (1982), ^(m)Kaufer et al. (2006), ⁽ⁿ⁾Aerts et al. (2013), ^(o)International Variable Star Index (VSX) database, and ^(p,q)SB (spectroscopic binary Chini et al. 2012; Prinja et al. 2002).